package com.xiaoyao.novel.parser;

import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.log4j.Logger;

import com.xiaoyao.novel.pojo.Book;
import com.xiaoyao.novel.pojo.Chapter;
import com.xiaoyao.novel.util.ClassUtil;
import com.xiaoyao.novel.util.FileUtil;

public class Go114Parser {
	private static Logger logger = Logger.getLogger(Go114Parser.class);

	public static List<Chapter> parseBook(String page, Book book) {
		logger.debug("开始解析...");
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " ");
		// page = page.replaceFirst(".+?正文", "");
		List<Chapter> list = new ArrayList<Chapter>();
		book.list = list; 
		//<dd><a href="5043.html">第一章 雪鹰领</a></dd>
		String bookRegex = "<dd>\\s*<a.*?href='((\\d+).html)'.*?>(.+?)</a></dd>";
		Pattern bookPattern = Pattern.compile(bookRegex);
		// System.out.println(page);
		Matcher matcher = bookPattern.matcher(page);
		while (matcher.find()) {
			String title = matcher.group(3).trim();
			if (title.startsWith("引子") || title.startsWith("前言") ||title.contains("第") || title.contains("章")  || title.matches("\\d+.+")) {
				logger.debug(title);
				Chapter chapter = new Chapter();
				list.add(chapter);
				chapter.bookId = book.bookId;
				chapter.chapterUrl = book.bookUrl.replaceFirst("/index.html", "/") + matcher.group(1);
				chapter.webId = book.webId + "/" + matcher.group(2);
				chapter.chapterTitle = title;
				logger.debug(chapter);
			}
		}
		return list;
	}

	public static void parseChapter(String page, Chapter chapter) {
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " ");
		logger.debug("页面:" + page);
		String chapterRegex = "<div id='content'>(.+?)</div>";
		Pattern chapterPattern = Pattern.compile(chapterRegex);
		Matcher matcher = chapterPattern.matcher(page);
		if (matcher.find()) {
			chapter.chapterContent = matcher.group(1);
			logger.debug(chapter.chapterContent);
		}
	}

	/**
	 * 作者,[书名],简介,[类型],图片
	 * 
	 * @param page
	 * @param book
	 * @return
	 */
	public static Book parseDescrib(String page, Book book) {
		page = page.replaceAll("\"", "'");
		page = page.replaceAll("\\s+", " ");
		page = page.replaceAll("&nbsp;", " ");
		logger.debug("页面:" + page);
		String infoRegex = "<td width='25%'>作\\s*者.(.+?)</td>.+?<a\\s*class='btnlink'\\s*href='(.+?)'>点击阅读</a>" +
				".+?<img.+?src='(.+?)'.+?<span class='hottext'>.*?内容简介：</span>(.+?)<br/><br/>";
		Pattern infoPattern = Pattern.compile(infoRegex);
		Matcher matcher = infoPattern.matcher(page);
		if (matcher.find()) {
			 book.bookUrl = matcher.group(2);
			if (ClassUtil.isEmpty(book.picPath)) {
				String picUrl = matcher.group(3);
				String fileName = book.bookId + ".jpg";
//				fileName = BaseCrawl.downLoadImage(picUrl, fileName); // 抓图片
				book.picPath = FileUtil.PIC_DIR + fileName;
			}
			book.authorName = matcher.group(1);
			if (ClassUtil.isEmpty(book.describ)) {
				book.describ = matcher.group(4);
			}
//			logger.info("飘天:"+book.bookName+","+book.authorName);
		} else {
			logger.error("简介有问题!" + book.crawler);
			logger.error("页面" + page);
		}

		return book;
	}
}
